Metal Glaze™ Cylindrical
Official Size
Power Resistor
CHP1X Series
Metal Glaze™ thick film
element fired at 1000°C to
solid ceramic substrate
High Purity ceramic
core for optimal
thermal
distribution
• 0.1 ohm to 10K ohm
• Outstanding surge capacity
• 1W in a 1/2W package (2010 footprint)
High temperature
dielectric coating
• 150°C maximum operating temperature
60/40 Solder over
nickel barrier
Electrical Data
Size
Code¹
Industry
Footprint
IRC
Type
Maximum
Power Rating
Working
Voltage²
Maximum
Voltage
D
2010
CHP 1X
1W @ 70°C
300
600
² Not to exceed √P x R
Resistance
Range (ohms)³
Tolerance
(±%)³
TCR
(±%)³
Product Category
0.1 to 0.99
1.0 to 10K
1, 2, 5
100
Low Range
1, 2, 5
50, 100
Standard
³ Consult factory for tighter TCR, tolerance, or resistance values
Environmental Data
Characteristics
Temperature Coefficient
Maximum Change
As specified
Test Method
MIL-R-55342E Par 4.7.9 (-55°C + 125°C)
Thermal Shock
±0.5% + 0.01 ohm
MIL-R-55342E Par 4.7.3 (-65°C + 150°C, 5 cycles)
Low Temperature Operation
±0.25% + 0.01 ohm
MIL-R-55342E Par 4.7.4 (-65°C @ working voltage)
Short Time Overload
±0.5% + 0.01 ohm
±1% for R>100K ohm
MIL-R-55342E Par 4.7.5
2.5 x √ P x R for 5 seconds
High Temperature Exposure
±0.5% + 0.01 ohm
MIL-R-55342E Par 4.7.6 (+150°C for 100 hours)
Resistance to Bonding Exposure
±0.25% + 0.01 ohm
MIL-R-55342E Par 4.7.7 (Reflow soldered to board at
260°C for 10 seconds)
Solderability
95% minimum coverage
MIL-STD-202, Method 208 (245°C for 5 seconds)
Moisture Resistance
±0.5% + 0.01 ohm
MIL-R-55342E Par 4.7.8 (10 cycles, total 240 hours)
Life Test
±0.3% + 0.01 ohm
MIL-R-55342E Par 4.7.10 (2000 hours @ 70°C intermittent)
Terminal Adhesion Strength
±1% + 0.01 ohm
no mechanical damage
1200 gram push from underside of mounted chip for
60 seconds
Resistance to Board Bending
±1% + 0.01 ohm
no mechanical damage
Chip mounted in center of 90mm long board, deflected
5mm so as to exert pull on chip contacts for 10 seconds
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
A subsidiary of
TT electronics plc
CHP1X Series Issue September 2008 Sheet 1 of 2
Metal Glaze™ Cylindrical
Official Size
Power Resistor
Repetitive Surge Curve
Power Derating Curve
1,000.00
Peak Power (watts)
120
% of Rated Power
100
80
60
40
100.00
10.00
1.00
1.0E - 04
20
1.0E - 03
1.0E - 02
1.0E - 01
1.0E + 00
Surge or Pulse Duration (Seconds)
0
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Ambient Temperature (°C)
Non/Low Repetitive Surge Curve
Temperature Rise Chart
100,000
120
100
Temperature Rise
(C)
Peak Power (watts)
10,000
1,000
100
Resistor Hot Spot
Solder Joint
60
40
20
0
0.00
0.25
0.50
0.75
1.00
1.25
Applied Power
(Watts)
10
1
1.0E - 04
80
1.0E - 03
1.0E - 02
1.0E - 01
1.0E + 00
Surge or Pulse Duration (seconds)
Ordering Data
Sample Part No.
CHP 1X - 100 -
2203 - F - 13
IRC Type
(CHP 1X)
Temperature Coefficient
(50 ppm, 100 ppm)
Resistance Value
(100 ohms and greater - First 3 significant digits plus 4th digit multiplier)
Example: 100 ohms = 1000, 1000 ohms = 1001, 150,000 ohms = 1503
(Less than 100 ohms - "R" is used to designate decimal)
Example: 51 ohms = 51R0, 1 ohm = 1R00, 0.25 ohms = R250
Tolerance
(C = 0.25%; D = 0.5%; F = 1.0%; G = 2.0%; J = 5.0%)
Packaging Code*
(BLK = Bulk, 7 = 7" Reel, 13 = 13" Reel)
Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
CHP1X Series Issue September 2008 Sheet 2 of 2